1533267480 has 64 divisors (see below), whose sum is σ = 4607850240. Its totient is φ = 408156032.

The previous prime is 1533267479. The next prime is 1533267481. The reversal of 1533267480 is 847623351.

1533267480 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1533267479) and next prime (1533267481).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533267481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59557 + ... + 81323.

It is an arithmetic number, because the mean of its divisors is an integer number (71997660).

Almost surely, 2^1533267480 is an apocalyptic number.

1533267480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1533267480 is an abundant number, since it is smaller than the sum of its proper divisors (3074582760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1533267480 is a wasteful number, since it uses less digits than its factorization.

1533267480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22368 (or 22364 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 1533267480 is about 39156.9595346728. The cubic root of 1533267480 is about 1153.1150529323.

The spelling of 1533267480 in words is "one billion, five hundred thirty-three million, two hundred sixty-seven thousand, four hundred eighty".